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## org.bouncycastle.crypto.agreement.kdf
Class DHKEKGenerator

    java.lang.Object
      org.bouncycastle.crypto.agreement.kdf.DHKEKGenerator

All Implemented Interfaces:
  DerivationFunction

public class DHKEKGenerator
extends java.lang.Object
implements DerivationFunction

RFC 2631 Diffie-hellman KEK derivation function.

Constructor Summary
`DHKEKGenerator(Digest digest)`

Method Summary
`int` | `generateBytes(byte[] out, int outOff, int len)`
`Digest` | `getDigest()`
`void` | `init(DerivationParameters param)`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait`

Constructor Detail

### DHKEKGenerator

    public DHKEKGenerator(Digest digest)

Method Detail

### init

    public void init(DerivationParameters param)

  Specified by:
    `init` in interface `DerivationFunction`

### getDigest

    public Digest getDigest()

### generateBytes

    public int generateBytes(byte[] out,
                             int outOff,
                             int len)
                      throws DataLengthException,
                             java.lang.IllegalArgumentException

  Specified by:
    `generateBytes` in interface `DerivationFunction`
  Throws:
    `DataLengthException`
    `java.lang.IllegalArgumentException`

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